| Forest Hills to Kenosha (Wisconsin) | 123.79 mi (199.22 km) |
| Forest Hills to Kent (Ohio) | 245.88 mi (395.71 km) |
| Forest Hills to Kent (Washington) | 1,797.51 mi (2,892.81 km) |
| Forest Hills to Kentwood (Michigan) | 7.23 mi (11.64 km) |
| Forest Hills to Kerman (California) | 1,869.95 mi (3,009.39 km) |
| Forest Hills to Kernersville (North Carolina) | 553.83 mi (891.30 km) |
| Forest Hills to Kerrville (Texas) | 1,167.64 mi (1,879.13 km) |
| Forest Hills to Kettering (Maryland) | 533.76 mi (859.01 km) |
| Forest Hills to Kettering (Ohio) | 235.86 mi (379.58 km) |
| Forest Hills to Kewanee (Illinois) | 256.52 mi (412.83 km) |
| Forest Hills to Key Biscayne (Florida) | 1,230.41 mi (1,980.15 km) |
| Forest Hills to Key Largo (Florida) | 1,265.48 mi (2,036.59 km) |
| Forest Hills to Key West (Florida) | 1,288.27 mi (2,073.27 km) |
| Forest Hills to Keystone (Florida) | 1,037.03 mi (1,668.94 km) |
| Forest Hills to Kihei (Hawaii) | 4,304.28 mi (6,927.07 km) |
